Home / 34,004.58-51,015.51-19,976.47

Finding the Fourth Proportional to 34,004.58, 51,015.51 and 19,976.47

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Solution

The fourth proportional to 34,004.58, 51,015.51 and 19,976.47 is: 29,969.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,004.58 : 51,015.51 = 19,976.47 : x
  2. Step 2: Convert to fraction form
    34,004.58/51,015.51 = 19,976.47/x
  3. Step 3: Cross multiply
    34,004.58x = 51,015.51 × 19,976.47
  4. Step 4: Simplify right side
    34,004.58x = 1,019,109,677.51
  5. Step 5: Solve for x
    x = 1,019,109,677.51/34,004.58
  6. Step 6: Final answer
    x = 29,969.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.